>># 
>># Copyright 1990, 1991 by the Massachusetts Institute of Technology and
>># UniSoft Group Limited.
>># 
>># Permission to use, copy, modify, distribute, and sell this software and
>># its documentation for any purpose is hereby granted without fee,
>># provided that the above copyright notice appear in all copies and that
>># both that copyright notice and this permission notice appear in
>># supporting documentation, and that the names of MIT and UniSoft not be
>># used in advertising or publicity pertaining to distribution of the
>># software without specific, written prior permission.  MIT and UniSoft
>># make no representations about the suitability of this software for any
>># purpose.  It is provided "as is" without express or implied warranty.
>># 
>># $XConsortium: gterrrtxt.m,v 1.7 92/06/11 17:21:53 rws Exp $
>># 
>>#
>>TITLE XGetErrorText CH08
>>ASSERTION A XGetErrorText-1
A call to XGetErrorText returns in buffer_return a string
terminated with ASCII NUL.
>>STRATEGY
Set each character in buffer_return to non-ASCII NUL.
Call XGetErrorText.
Verify that there exists at least one ASCII NUL
character in buffer_return.
>>ASSERTION B XGetErrorText-2
After a call to XGetErrorText buffer_return contains a
textual description of code.
>>STRATEGY
Report UNTESTED
